# Scaling Ethereum Panel: Optimistic Rollups

- Channel: [ETHGlobal](https://streameth.org/ethglobal)
- Date: 2021-10-09
- Duration: 18:36
- Topics: ethereum, scaling, optimism, arbitrum, optimistic rollups, ethglobal
- Watch: https://streameth.org/watch/yt-NWco7zHDhzk
- YouTube: https://www.youtube.com/watch?v=NWco7zHDhzk

## Description

Join Patrick McCorry (Pisa Research), Karl Floersch (Optimism) & Harry Kalodner (Arbitrum) as they discuss various approaches to scaling via optimistic rollups.